drivers/gpu/drm/radeon/radeon_atombios.c

   1 /*
   2  * Copyright 2007-8 Advanced Micro Devices, Inc.
   3  * Copyright 2008 Red Hat Inc.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in
  13  * all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  21  * OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors: Dave Airlie
  24  *          Alex Deucher
  25  */
  26 #include "drmP.h"
  27 #include "radeon_drm.h"
  28 #include "radeon.h"
  29
  30 #include "atom.h"
  31 #include "atom-bits.h"
  32
  33 /* from radeon_encoder.c */
  34 extern uint32_t
  35 radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device,
  36                         uint8_t dac);
  37 extern void radeon_link_encoder_connector(struct drm_device *dev);
  38 extern void
  39 radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum,
  40                         uint32_t supported_device, u16 caps);
  41
  42 /* from radeon_connector.c */
  43 extern void
  44 radeon_add_atom_connector(struct drm_device *dev,
  45                           uint32_t connector_id,
  46                           uint32_t supported_device,
  47                           int connector_type,
  48                           struct radeon_i2c_bus_rec *i2c_bus,
  49                           uint32_t igp_lane_info,
  50                           uint16_t connector_object_id,
  51                           struct radeon_hpd *hpd,
  52                           struct radeon_router *router);
  53
  54 /* from radeon_legacy_encoder.c */
  55 extern void
  56 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
  57                           uint32_t supported_device);
  58
  59 union atom_supported_devices {
  60         struct _ATOM_SUPPORTED_DEVICES_INFO info;
  61         struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
  62         struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
  63 };
  64
  65 static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
  66                                                                uint8_t id)
  67 {
  68         struct atom_context *ctx = rdev->mode_info.atom_context;
  69         ATOM_GPIO_I2C_ASSIGMENT *gpio;
  70         struct radeon_i2c_bus_rec i2c;
  71         int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
  72         struct _ATOM_GPIO_I2C_INFO *i2c_info;
  73         uint16_t data_offset, size;
  74         int i, num_indices;
  75
  76         memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
  77         i2c.valid = false;
  78
  79         if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
  80                 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
  81
  82                 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
  83                         sizeof(ATOM_GPIO_I2C_ASSIGMENT);
  84
  85                 for (i = 0; i < num_indices; i++) {
  86                         gpio = &i2c_info->asGPIO_Info[i];
  87
  88                         /* some evergreen boards have bad data for this entry */
  89                         if (ASIC_IS_DCE4(rdev)) {
  90                                 if ((i == 7) &&
  91                                     (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
  92                                     (gpio->sucI2cId.ucAccess == 0)) {
  93                                         gpio->sucI2cId.ucAccess = 0x97;
  94                                         gpio->ucDataMaskShift = 8;
  95                                         gpio->ucDataEnShift = 8;
  96                                         gpio->ucDataY_Shift = 8;
  97                                         gpio->ucDataA_Shift = 8;
  98                                 }
  99                         }
 100
 101                         /* some DCE3 boards have bad data for this entry */
 102                         if (ASIC_IS_DCE3(rdev)) {
 103                                 if ((i == 4) &&
 104                                     (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
 105                                     (gpio->sucI2cId.ucAccess == 0x94))
 106                                         gpio->sucI2cId.ucAccess = 0x14;
 107                         }
 108
 109                         if (gpio->sucI2cId.ucAccess == id) {
 110                                 i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
 111                                 i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
 112                                 i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
 113                                 i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
 114                                 i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
 115                                 i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
 116                                 i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
 117                                 i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
 118                                 i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
 119                                 i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
 120                                 i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
 121                                 i2c.en_data_mask = (1 << gpio->ucDataEnShift);
 122                                 i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
 123                                 i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
 124                                 i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
 125                                 i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
 126
 127                                 if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
 128                                         i2c.hw_capable = true;
 129                                 else
 130                                         i2c.hw_capable = false;
 131
 132                                 if (gpio->sucI2cId.ucAccess == 0xa0)
 133                                         i2c.mm_i2c = true;
 134                                 else
 135                                         i2c.mm_i2c = false;
 136
 137                                 i2c.i2c_id = gpio->sucI2cId.ucAccess;
 138
 139                                 if (i2c.mask_clk_reg)
 140                                         i2c.valid = true;
 141                                 break;
 142                         }
 143                 }
 144         }
 145
 146         return i2c;
 147 }
 148
 149 void radeon_atombios_i2c_init(struct radeon_device *rdev)
 150 {
 151         struct atom_context *ctx = rdev->mode_info.atom_context;
 152         ATOM_GPIO_I2C_ASSIGMENT *gpio;
 153         struct radeon_i2c_bus_rec i2c;
 154         int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
 155         struct _ATOM_GPIO_I2C_INFO *i2c_info;
 156         uint16_t data_offset, size;
 157         int i, num_indices;
 158         char stmp[32];
 159
 160         memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
 161
 162         if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
 163                 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
 164
 165                 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
 166                         sizeof(ATOM_GPIO_I2C_ASSIGMENT);
 167
 168                 for (i = 0; i < num_indices; i++) {
 169                         gpio = &i2c_info->asGPIO_Info[i];
 170                         i2c.valid = false;
 171
 172                         /* some evergreen boards have bad data for this entry */
 173                         if (ASIC_IS_DCE4(rdev)) {
 174                                 if ((i == 7) &&
 175                                     (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
 176                                     (gpio->sucI2cId.ucAccess == 0)) {
 177                                         gpio->sucI2cId.ucAccess = 0x97;
 178                                         gpio->ucDataMaskShift = 8;
 179                                         gpio->ucDataEnShift = 8;
 180                                         gpio->ucDataY_Shift = 8;
 181                                         gpio->ucDataA_Shift = 8;
 182                                 }
 183                         }
 184
 185                         /* some DCE3 boards have bad data for this entry */
 186                         if (ASIC_IS_DCE3(rdev)) {
 187                                 if ((i == 4) &&
 188                                     (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
 189                                     (gpio->sucI2cId.ucAccess == 0x94))
 190                                         gpio->sucI2cId.ucAccess = 0x14;
 191                         }
 192
 193                         i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
 194                         i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
 195                         i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
 196                         i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
 197                         i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
 198                         i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
 199                         i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
 200                         i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
 201                         i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
 202                         i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
 203                         i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
 204                         i2c.en_data_mask = (1 << gpio->ucDataEnShift);
 205                         i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
 206                         i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
 207                         i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
 208                         i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
 209
 210                         if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
 211                                 i2c.hw_capable = true;
 212                         else
 213                                 i2c.hw_capable = false;
 214
 215                         if (gpio->sucI2cId.ucAccess == 0xa0)
 216                                 i2c.mm_i2c = true;
 217                         else
 218                                 i2c.mm_i2c = false;
 219
 220                         i2c.i2c_id = gpio->sucI2cId.ucAccess;
 221
 222                         if (i2c.mask_clk_reg) {
 223                                 i2c.valid = true;
 224                                 sprintf(stmp, "0x%x", i2c.i2c_id);
 225                                 rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
 226                         }
 227                 }
 228         }
 229 }
 230
 231 static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev,
 232                                                         u8 id)
 233 {
 234         struct atom_context *ctx = rdev->mode_info.atom_context;
 235         struct radeon_gpio_rec gpio;
 236         int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
 237         struct _ATOM_GPIO_PIN_LUT *gpio_info;
 238         ATOM_GPIO_PIN_ASSIGNMENT *pin;
 239         u16 data_offset, size;
 240         int i, num_indices;
 241
 242         memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
 243         gpio.valid = false;
 244
 245         if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
 246                 gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
 247
 248                 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
 249                         sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
 250
 251                 for (i = 0; i < num_indices; i++) {
 252                         pin = &gpio_info->asGPIO_Pin[i];
 253                         if (id == pin->ucGPIO_ID) {
 254                                 gpio.id = pin->ucGPIO_ID;
 255                                 gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4;
 256                                 gpio.mask = (1 << pin->ucGpioPinBitShift);
 257                                 gpio.valid = true;
 258                                 break;
 259                         }
 260                 }
 261         }
 262
 263         return gpio;
 264 }
 265
 266 static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
 267                                                             struct radeon_gpio_rec *gpio)
 268 {
 269         struct radeon_hpd hpd;
 270         u32 reg;
 271
 272         memset(&hpd, 0, sizeof(struct radeon_hpd));
 273
 274         if (ASIC_IS_DCE4(rdev))
 275                 reg = EVERGREEN_DC_GPIO_HPD_A;
 276         else
 277                 reg = AVIVO_DC_GPIO_HPD_A;
 278
 279         hpd.gpio = *gpio;
 280         if (gpio->reg == reg) {
 281                 switch(gpio->mask) {
 282                 case (1 << 0):
 283                         hpd.hpd = RADEON_HPD_1;
 284                         break;
 285                 case (1 << 8):
 286                         hpd.hpd = RADEON_HPD_2;
 287                         break;
 288                 case (1 << 16):
 289                         hpd.hpd = RADEON_HPD_3;
 290                         break;
 291                 case (1 << 24):
 292                         hpd.hpd = RADEON_HPD_4;
 293                         break;
 294                 case (1 << 26):
 295                         hpd.hpd = RADEON_HPD_5;
 296                         break;
 297                 case (1 << 28):
 298                         hpd.hpd = RADEON_HPD_6;
 299                         break;
 300                 default:
 301                         hpd.hpd = RADEON_HPD_NONE;
 302                         break;
 303                 }
 304         } else
 305                 hpd.hpd = RADEON_HPD_NONE;
 306         return hpd;
 307 }
 308
 309 static bool radeon_atom_apply_quirks(struct drm_device *dev,
 310                                      uint32_t supported_device,
 311                                      int *connector_type,
 312                                      struct radeon_i2c_bus_rec *i2c_bus,
 313                                      uint16_t *line_mux,
 314                                      struct radeon_hpd *hpd)
 315 {
 316
 317         /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
 318         if ((dev->pdev->device == 0x791e) &&
 319             (dev->pdev->subsystem_vendor == 0x1043) &&
 320             (dev->pdev->subsystem_device == 0x826d)) {
 321                 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
 322                     (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 323                         *connector_type = DRM_MODE_CONNECTOR_DVID;
 324         }
 325
 326         /* Asrock RS600 board lists the DVI port as HDMI */
 327         if ((dev->pdev->device == 0x7941) &&
 328             (dev->pdev->subsystem_vendor == 0x1849) &&
 329             (dev->pdev->subsystem_device == 0x7941)) {
 330                 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
 331                     (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 332                         *connector_type = DRM_MODE_CONNECTOR_DVID;
 333         }
 334
 335         /* MSI K9A2GM V2/V3 board has no HDMI or DVI */
 336         if ((dev->pdev->device == 0x796e) &&
 337             (dev->pdev->subsystem_vendor == 0x1462) &&
 338             (dev->pdev->subsystem_device == 0x7302)) {
 339                 if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
 340                     (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 341                         return false;
 342         }
 343
 344         /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
 345         if ((dev->pdev->device == 0x7941) &&
 346             (dev->pdev->subsystem_vendor == 0x147b) &&
 347             (dev->pdev->subsystem_device == 0x2412)) {
 348                 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
 349                         return false;
 350         }
 351
 352         /* Falcon NW laptop lists vga ddc line for LVDS */
 353         if ((dev->pdev->device == 0x5653) &&
 354             (dev->pdev->subsystem_vendor == 0x1462) &&
 355             (dev->pdev->subsystem_device == 0x0291)) {
 356                 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
 357                         i2c_bus->valid = false;
 358                         *line_mux = 53;
 359                 }
 360         }
 361
 362         /* HIS X1300 is DVI+VGA, not DVI+DVI */
 363         if ((dev->pdev->device == 0x7146) &&
 364             (dev->pdev->subsystem_vendor == 0x17af) &&
 365             (dev->pdev->subsystem_device == 0x2058)) {
 366                 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
 367                         return false;
 368         }
 369
 370         /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
 371         if ((dev->pdev->device == 0x7142) &&
 372             (dev->pdev->subsystem_vendor == 0x1458) &&
 373             (dev->pdev->subsystem_device == 0x2134)) {
 374                 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
 375                         return false;
 376         }
 377
 378
 379         /* Funky macbooks */
 380         if ((dev->pdev->device == 0x71C5) &&
 381             (dev->pdev->subsystem_vendor == 0x106b) &&
 382             (dev->pdev->subsystem_device == 0x0080)) {
 383                 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
 384                     (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
 385                         return false;
 386                 if (supported_device == ATOM_DEVICE_CRT2_SUPPORT)
 387                         *line_mux = 0x90;
 388         }
 389
 390         /* mac rv630, rv730, others */
 391         if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
 392             (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
 393                 *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
 394                 *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
 395         }
 396
 397         /* ASUS HD 3600 XT board lists the DVI port as HDMI */
 398         if ((dev->pdev->device == 0x9598) &&
 399             (dev->pdev->subsystem_vendor == 0x1043) &&
 400             (dev->pdev->subsystem_device == 0x01da)) {
 401                 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 402                         *connector_type = DRM_MODE_CONNECTOR_DVII;
 403                 }
 404         }
 405
 406         /* ASUS HD 3600 board lists the DVI port as HDMI */
 407         if ((dev->pdev->device == 0x9598) &&
 408             (dev->pdev->subsystem_vendor == 0x1043) &&
 409             (dev->pdev->subsystem_device == 0x01e4)) {
 410                 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 411                         *connector_type = DRM_MODE_CONNECTOR_DVII;
 412                 }
 413         }
 414
 415         /* ASUS HD 3450 board lists the DVI port as HDMI */
 416         if ((dev->pdev->device == 0x95C5) &&
 417             (dev->pdev->subsystem_vendor == 0x1043) &&
 418             (dev->pdev->subsystem_device == 0x01e2)) {
 419                 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 420                         *connector_type = DRM_MODE_CONNECTOR_DVII;
 421                 }
 422         }
 423
 424         /* some BIOSes seem to report DAC on HDMI - usually this is a board with
 425          * HDMI + VGA reporting as HDMI
 426          */
 427         if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 428                 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
 429                         *connector_type = DRM_MODE_CONNECTOR_VGA;
 430                         *line_mux = 0;
 431                 }
 432         }
 433
 434         /* Acer laptop (Acer TravelMate 5730G) has an HDMI port
 435          * on the laptop and a DVI port on the docking station and
 436          * both share the same encoder, hpd pin, and ddc line.
 437          * So while the bios table is technically correct,
 438          * we drop the DVI port here since xrandr has no concept of
 439          * encoders and will try and drive both connectors
 440          * with different crtcs which isn't possible on the hardware
 441          * side and leaves no crtcs for LVDS or VGA.
 442          */
 443         if ((dev->pdev->device == 0x95c4) &&
 444             (dev->pdev->subsystem_vendor == 0x1025) &&
 445             (dev->pdev->subsystem_device == 0x013c)) {
 446                 if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
 447                     (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
 448                         /* actually it's a DVI-D port not DVI-I */
 449                         *connector_type = DRM_MODE_CONNECTOR_DVID;
 450                         return false;
 451                 }
 452         }
 453
 454         /* XFX Pine Group device rv730 reports no VGA DDC lines
 455          * even though they are wired up to record 0x93
 456          */
 457         if ((dev->pdev->device == 0x9498) &&
 458             (dev->pdev->subsystem_vendor == 0x1682) &&
 459             (dev->pdev->subsystem_device == 0x2452)) {
 460                 struct radeon_device *rdev = dev->dev_private;
 461                 *i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
 462         }
 463         return true;
 464 }
 465
 466 const int supported_devices_connector_convert[] = {
 467         DRM_MODE_CONNECTOR_Unknown,
 468         DRM_MODE_CONNECTOR_VGA,
 469         DRM_MODE_CONNECTOR_DVII,
 470         DRM_MODE_CONNECTOR_DVID,
 471         DRM_MODE_CONNECTOR_DVIA,
 472         DRM_MODE_CONNECTOR_SVIDEO,
 473         DRM_MODE_CONNECTOR_Composite,
 474         DRM_MODE_CONNECTOR_LVDS,
 475         DRM_MODE_CONNECTOR_Unknown,
 476         DRM_MODE_CONNECTOR_Unknown,
 477         DRM_MODE_CONNECTOR_HDMIA,
 478         DRM_MODE_CONNECTOR_HDMIB,
 479         DRM_MODE_CONNECTOR_Unknown,
 480         DRM_MODE_CONNECTOR_Unknown,
 481         DRM_MODE_CONNECTOR_9PinDIN,
 482         DRM_MODE_CONNECTOR_DisplayPort
 483 };
 484
 485 const uint16_t supported_devices_connector_object_id_convert[] = {
 486         CONNECTOR_OBJECT_ID_NONE,
 487         CONNECTOR_OBJECT_ID_VGA,
 488         CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
 489         CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
 490         CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
 491         CONNECTOR_OBJECT_ID_COMPOSITE,
 492         CONNECTOR_OBJECT_ID_SVIDEO,
 493         CONNECTOR_OBJECT_ID_LVDS,
 494         CONNECTOR_OBJECT_ID_9PIN_DIN,
 495         CONNECTOR_OBJECT_ID_9PIN_DIN,
 496         CONNECTOR_OBJECT_ID_DISPLAYPORT,
 497         CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
 498         CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
 499         CONNECTOR_OBJECT_ID_SVIDEO
 500 };
 501
 502 const int object_connector_convert[] = {
 503         DRM_MODE_CONNECTOR_Unknown,
 504         DRM_MODE_CONNECTOR_DVII,
 505         DRM_MODE_CONNECTOR_DVII,
 506         DRM_MODE_CONNECTOR_DVID,
 507         DRM_MODE_CONNECTOR_DVID,
 508         DRM_MODE_CONNECTOR_VGA,
 509         DRM_MODE_CONNECTOR_Composite,
 510         DRM_MODE_CONNECTOR_SVIDEO,
 511         DRM_MODE_CONNECTOR_Unknown,
 512         DRM_MODE_CONNECTOR_Unknown,
 513         DRM_MODE_CONNECTOR_9PinDIN,
 514         DRM_MODE_CONNECTOR_Unknown,
 515         DRM_MODE_CONNECTOR_HDMIA,
 516         DRM_MODE_CONNECTOR_HDMIB,
 517         DRM_MODE_CONNECTOR_LVDS,
 518         DRM_MODE_CONNECTOR_9PinDIN,
 519         DRM_MODE_CONNECTOR_Unknown,
 520         DRM_MODE_CONNECTOR_Unknown,
 521         DRM_MODE_CONNECTOR_Unknown,
 522         DRM_MODE_CONNECTOR_DisplayPort,
 523         DRM_MODE_CONNECTOR_eDP,
 524         DRM_MODE_CONNECTOR_Unknown
 525 };
 526
 527 bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 528 {
 529         struct radeon_device *rdev = dev->dev_private;
 530         struct radeon_mode_info *mode_info = &rdev->mode_info;
 531         struct atom_context *ctx = mode_info->atom_context;
 532         int index = GetIndexIntoMasterTable(DATA, Object_Header);
 533         u16 size, data_offset;
 534         u8 frev, crev;
 535         ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
 536         ATOM_ENCODER_OBJECT_TABLE *enc_obj;
 537         ATOM_OBJECT_TABLE *router_obj;
 538         ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
 539         ATOM_OBJECT_HEADER *obj_header;
 540         int i, j, k, path_size, device_support;
 541         int connector_type;
 542         u16 igp_lane_info, conn_id, connector_object_id;
 543         struct radeon_i2c_bus_rec ddc_bus;
 544         struct radeon_router router;
 545         struct radeon_gpio_rec gpio;
 546         struct radeon_hpd hpd;
 547
 548         if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset))
 549                 return false;
 550
 551         if (crev < 2)
 552                 return false;
 553
 554         obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
 555         path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
 556             (ctx->bios + data_offset +
 557              le16_to_cpu(obj_header->usDisplayPathTableOffset));
 558         con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
 559             (ctx->bios + data_offset +
 560              le16_to_cpu(obj_header->usConnectorObjectTableOffset));
 561         enc_obj = (ATOM_ENCODER_OBJECT_TABLE *)
 562             (ctx->bios + data_offset +
 563              le16_to_cpu(obj_header->usEncoderObjectTableOffset));
 564         router_obj = (ATOM_OBJECT_TABLE *)
 565                 (ctx->bios + data_offset +
 566                  le16_to_cpu(obj_header->usRouterObjectTableOffset));
 567         device_support = le16_to_cpu(obj_header->usDeviceSupport);
 568
 569         path_size = 0;
 570         for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
 571                 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
 572                 ATOM_DISPLAY_OBJECT_PATH *path;
 573                 addr += path_size;
 574                 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
 575                 path_size += le16_to_cpu(path->usSize);
 576
 577                 if (device_support & le16_to_cpu(path->usDeviceTag)) {
 578                         uint8_t con_obj_id, con_obj_num, con_obj_type;
 579
 580                         con_obj_id =
 581                             (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
 582                             >> OBJECT_ID_SHIFT;
 583                         con_obj_num =
 584                             (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
 585                             >> ENUM_ID_SHIFT;
 586                         con_obj_type =
 587                             (le16_to_cpu(path->usConnObjectId) &
 588                              OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
 589
 590                         /* TODO CV support */
 591                         if (le16_to_cpu(path->usDeviceTag) ==
 592                                 ATOM_DEVICE_CV_SUPPORT)
 593                                 continue;
 594
 595                         /* IGP chips */
 596                         if ((rdev->flags & RADEON_IS_IGP) &&
 597                             (con_obj_id ==
 598                              CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
 599                                 uint16_t igp_offset = 0;
 600                                 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
 601
 602                                 index =
 603                                     GetIndexIntoMasterTable(DATA,
 604                                                             IntegratedSystemInfo);
 605
 606                                 if (atom_parse_data_header(ctx, index, &size, &frev,
 607                                                            &crev, &igp_offset)) {
 608
 609                                         if (crev >= 2) {
 610                                                 igp_obj =
 611                                                         (ATOM_INTEGRATED_SYSTEM_INFO_V2
 612                                                          *) (ctx->bios + igp_offset);
 613
 614                                                 if (igp_obj) {
 615                                                         uint32_t slot_config, ct;
 616
 617                                                         if (con_obj_num == 1)
 618                                                                 slot_config =
 619                                                                         igp_obj->
 620                                                                         ulDDISlot1Config;
 621                                                         else
 622                                                                 slot_config =
 623                                                                         igp_obj->
 624                                                                         ulDDISlot2Config;
 625
 626                                                         ct = (slot_config >> 16) & 0xff;
 627                                                         connector_type =
 628                                                                 object_connector_convert
 629                                                                 [ct];
 630                                                         connector_object_id = ct;
 631                                                         igp_lane_info =
 632                                                                 slot_config & 0xffff;
 633                                                 } else
 634                                                         continue;
 635                                         } else
 636                                                 continue;
 637                                 } else {
 638                                         igp_lane_info = 0;
 639                                         connector_type =
 640                                                 object_connector_convert[con_obj_id];
 641                                         connector_object_id = con_obj_id;
 642                                 }
 643                         } else {
 644                                 igp_lane_info = 0;
 645                                 connector_type =
 646                                     object_connector_convert[con_obj_id];
 647                                 connector_object_id = con_obj_id;
 648                         }
 649
 650                         if (connector_type == DRM_MODE_CONNECTOR_Unknown)
 651                                 continue;
 652
 653                         router.ddc_valid = false;
 654                         router.cd_valid = false;
 655                         for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
 656                                 uint8_t grph_obj_id, grph_obj_num, grph_obj_type;
 657
 658                                 grph_obj_id =
 659                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
 660                                      OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
 661                                 grph_obj_num =
 662                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
 663                                      ENUM_ID_MASK) >> ENUM_ID_SHIFT;
 664                                 grph_obj_type =
 665                                     (le16_to_cpu(path->usGraphicObjIds[j]) &
 666                                      OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
 667
 668                                 if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
 669                                         for (k = 0; k < enc_obj->ucNumberOfObjects; k++) {
 670                                                 u16 encoder_obj = le16_to_cpu(enc_obj->asObjects[k].usObjectID);
 671                                                 if (le16_to_cpu(path->usGraphicObjIds[j]) == encoder_obj) {
 672                                                         ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
 673                                                                 (ctx->bios + data_offset +
 674                                                                  le16_to_cpu(enc_obj->asObjects[k].usRecordOffset));
 675                                                         ATOM_ENCODER_CAP_RECORD *cap_record;
 676                                                         u16 caps = 0;
 677
 678                                                         while (record->ucRecordSize > 0 &&
 679                                                                record->ucRecordType > 0 &&
 680                                                                record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 681                                                                 switch (record->ucRecordType) {
 682                                                                 case ATOM_ENCODER_CAP_RECORD_TYPE:
 683                                                                         cap_record =(ATOM_ENCODER_CAP_RECORD *)
 684                                                                                 record;
 685                                                                         caps = le16_to_cpu(cap_record->usEncoderCap);
 686                                                                         break;
 687                                                                 }
 688                                                                 record = (ATOM_COMMON_RECORD_HEADER *)
 689                                                                         ((char *)record + record->ucRecordSize);
 690                                                         }
 691                                                         radeon_add_atom_encoder(dev,
 692                                                                                 encoder_obj,
 693                                                                                 le16_to_cpu
 694                                                                                 (path->
 695                                                                                  usDeviceTag),
 696                                                                                 caps);
 697                                                 }
 698                                         }
 699                                 } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
 700                                         for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
 701                                                 u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
 702                                                 if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
 703                                                         ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
 704                                                                 (ctx->bios + data_offset +
 705                                                                  le16_to_cpu(router_obj->asObjects[k].usRecordOffset));
 706                                                         ATOM_I2C_RECORD *i2c_record;
 707                                                         ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
 708                                                         ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path;
 709                                                         ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path;
 710                                                         ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table =
 711                                                                 (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
 712                                                                 (ctx->bios + data_offset +
 713                                                                  le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset));
 714                                                         int enum_id;
 715
 716                                                         router.router_id = router_obj_id;
 717                                                         for (enum_id = 0; enum_id < router_src_dst_table->ucNumberOfDst;
 718                                                              enum_id++) {
 719                                                                 if (le16_to_cpu(path->usConnObjectId) ==
 720                                                                     le16_to_cpu(router_src_dst_table->usDstObjectID[enum_id]))
 721                                                                         break;
 722                                                         }
 723
 724                                                         while (record->ucRecordSize > 0 &&
 725                                                                record->ucRecordType > 0 &&
 726                                                                record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 727                                                                 switch (record->ucRecordType) {
 728                                                                 case ATOM_I2C_RECORD_TYPE:
 729                                                                         i2c_record =
 730                                                                                 (ATOM_I2C_RECORD *)
 731                                                                                 record;
 732                                                                         i2c_config =
 733                                                                                 (ATOM_I2C_ID_CONFIG_ACCESS *)
 734                                                                                 &i2c_record->sucI2cId;
 735                                                                         router.i2c_info =
 736                                                                                 radeon_lookup_i2c_gpio(rdev,
 737                                                                                                        i2c_config->
 738                                                                                                        ucAccess);
 739                                                                         router.i2c_addr = i2c_record->ucI2CAddr >> 1;
 740                                                                         break;
 741                                                                 case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE:
 742                                                                         ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *)
 743                                                                                 record;
 744                                                                         router.ddc_valid = true;
 745                                                                         router.ddc_mux_type = ddc_path->ucMuxType;
 746                                                                         router.ddc_mux_control_pin = ddc_path->ucMuxControlPin;
 747                                                                         router.ddc_mux_state = ddc_path->ucMuxState[enum_id];
 748                                                                         break;
 749                                                                 case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE:
 750                                                                         cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *)
 751                                                                                 record;
 752                                                                         router.cd_valid = true;
 753                                                                         router.cd_mux_type = cd_path->ucMuxType;
 754                                                                         router.cd_mux_control_pin = cd_path->ucMuxControlPin;
 755                                                                         router.cd_mux_state = cd_path->ucMuxState[enum_id];
 756                                                                         break;
 757                                                                 }
 758                                                                 record = (ATOM_COMMON_RECORD_HEADER *)
 759                                                                         ((char *)record + record->ucRecordSize);
 760                                                         }
 761                                                 }
 762                                         }
 763                                 }
 764                         }
 765
 766                         /* look up gpio for ddc, hpd */
 767                         ddc_bus.valid = false;
 768                         hpd.hpd = RADEON_HPD_NONE;
 769                         if ((le16_to_cpu(path->usDeviceTag) &
 770                              (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
 771                                 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
 772                                         if (le16_to_cpu(path->usConnObjectId) ==
 773                                             le16_to_cpu(con_obj->asObjects[j].
 774                                                         usObjectID)) {
 775                                                 ATOM_COMMON_RECORD_HEADER
 776                                                     *record =
 777                                                     (ATOM_COMMON_RECORD_HEADER
 778                                                      *)
 779                                                     (ctx->bios + data_offset +
 780                                                      le16_to_cpu(con_obj->
 781                                                                  asObjects[j].
 782                                                                  usRecordOffset));
 783                                                 ATOM_I2C_RECORD *i2c_record;
 784                                                 ATOM_HPD_INT_RECORD *hpd_record;
 785                                                 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
 786
 787                                                 while (record->ucRecordSize > 0 &&
 788                                                        record->ucRecordType > 0 &&
 789                                                        record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 790                                                         switch (record->ucRecordType) {
 791                                                         case ATOM_I2C_RECORD_TYPE:
 792                                                                 i2c_record =
 793                                                                     (ATOM_I2C_RECORD *)
 794                                                                         record;
 795                                                                 i2c_config =
 796                                                                         (ATOM_I2C_ID_CONFIG_ACCESS *)
 797                                                                         &i2c_record->sucI2cId;
 798                                                                 ddc_bus = radeon_lookup_i2c_gpio(rdev,
 799                                                                                                  i2c_config->
 800                                                                                                  ucAccess);
 801                                                                 break;
 802                                                         case ATOM_HPD_INT_RECORD_TYPE:
 803                                                                 hpd_record =
 804                                                                         (ATOM_HPD_INT_RECORD *)
 805                                                                         record;
 806                                                                 gpio = radeon_lookup_gpio(rdev,
 807                                                                                           hpd_record->ucHPDIntGPIOID);
 808                                                                 hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
 809                                                                 hpd.plugged_state = hpd_record->ucPlugged_PinState;
 810                                                                 break;
 811                                                         }
 812                                                         record =
 813                                                             (ATOM_COMMON_RECORD_HEADER
 814                                                              *) ((char *)record
 815                                                                  +
 816                                                                  record->
 817                                                                  ucRecordSize);
 818                                                 }
 819                                                 break;
 820                                         }
 821                                 }
 822                         }
 823
 824                         /* needed for aux chan transactions */
 825                         ddc_bus.hpd = hpd.hpd;
 826
 827                         conn_id = le16_to_cpu(path->usConnObjectId);
 828
 829                         if (!radeon_atom_apply_quirks
 830                             (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
 831                              &ddc_bus, &conn_id, &hpd))
 832                                 continue;
 833
 834                         radeon_add_atom_connector(dev,
 835                                                   conn_id,
 836                                                   le16_to_cpu(path->
 837                                                               usDeviceTag),
 838                                                   connector_type, &ddc_bus,
 839                                                   igp_lane_info,
 840                                                   connector_object_id,
 841                                                   &hpd,
 842                                                   &router);
 843
 844                 }
 845         }
 846
 847         radeon_link_encoder_connector(dev);
 848
 849         return true;
 850 }
 851
 852 static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
 853                                                  int connector_type,
 854                                                  uint16_t devices)
 855 {
 856         struct radeon_device *rdev = dev->dev_private;
 857
 858         if (rdev->flags & RADEON_IS_IGP) {
 859                 return supported_devices_connector_object_id_convert
 860                         [connector_type];
 861         } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
 862                     (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
 863                    (devices & ATOM_DEVICE_DFP2_SUPPORT))  {
 864                 struct radeon_mode_info *mode_info = &rdev->mode_info;
 865                 struct atom_context *ctx = mode_info->atom_context;
 866                 int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
 867                 uint16_t size, data_offset;
 868                 uint8_t frev, crev;
 869                 ATOM_XTMDS_INFO *xtmds;
 870
 871                 if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) {
 872                         xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
 873
 874                         if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
 875                                 if (connector_type == DRM_MODE_CONNECTOR_DVII)
 876                                         return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
 877                                 else
 878                                         return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
 879                         } else {
 880                                 if (connector_type == DRM_MODE_CONNECTOR_DVII)
 881                                         return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
 882                                 else
 883                                         return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
 884                         }
 885                 } else
 886                         return supported_devices_connector_object_id_convert
 887                                 [connector_type];
 888         } else {
 889                 return supported_devices_connector_object_id_convert
 890                         [connector_type];
 891         }
 892 }
 893
 894 struct bios_connector {
 895         bool valid;
 896         uint16_t line_mux;
 897         uint16_t devices;
 898         int connector_type;
 899         struct radeon_i2c_bus_rec ddc_bus;
 900         struct radeon_hpd hpd;
 901 };
 902
 903 bool radeon_get_atom_connector_info_from_supported_devices_table(struct
 904                                                                  drm_device
 905                                                                  *dev)
 906 {
 907         struct radeon_device *rdev = dev->dev_private;
 908         struct radeon_mode_info *mode_info = &rdev->mode_info;
 909         struct atom_context *ctx = mode_info->atom_context;
 910         int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
 911         uint16_t size, data_offset;
 912         uint8_t frev, crev;
 913         uint16_t device_support;
 914         uint8_t dac;
 915         union atom_supported_devices *supported_devices;
 916         int i, j, max_device;
 917         struct bios_connector *bios_connectors;
 918         size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
 919         struct radeon_router router;
 920
 921         router.ddc_valid = false;
 922         router.cd_valid = false;
 923
 924         bios_connectors = kzalloc(bc_size, GFP_KERNEL);
 925         if (!bios_connectors)
 926                 return false;
 927
 928         if (!atom_parse_data_header(ctx, index, &size, &frev, &crev,
 929                                     &data_offset)) {
 930                 kfree(bios_connectors);
 931                 return false;
 932         }
 933
 934         supported_devices =
 935             (union atom_supported_devices *)(ctx->bios + data_offset);
 936
 937         device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
 938
 939         if (frev > 1)
 940                 max_device = ATOM_MAX_SUPPORTED_DEVICE;
 941         else
 942                 max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
 943
 944         for (i = 0; i < max_device; i++) {
 945                 ATOM_CONNECTOR_INFO_I2C ci =
 946                     supported_devices->info.asConnInfo[i];
 947
 948                 bios_connectors[i].valid = false;
 949
 950                 if (!(device_support & (1 << i))) {
 951                         continue;
 952                 }
 953
 954                 if (i == ATOM_DEVICE_CV_INDEX) {
 955                         DRM_DEBUG_KMS("Skipping Component Video\n");
 956                         continue;
 957                 }
 958
 959                 bios_connectors[i].connector_type =
 960                     supported_devices_connector_convert[ci.sucConnectorInfo.
 961                                                         sbfAccess.
 962                                                         bfConnectorType];
 963
 964                 if (bios_connectors[i].connector_type ==
 965                     DRM_MODE_CONNECTOR_Unknown)
 966                         continue;
 967
 968                 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
 969
 970                 bios_connectors[i].line_mux =
 971                         ci.sucI2cId.ucAccess;
 972
 973                 /* give tv unique connector ids */
 974                 if (i == ATOM_DEVICE_TV1_INDEX) {
 975                         bios_connectors[i].ddc_bus.valid = false;
 976                         bios_connectors[i].line_mux = 50;
 977                 } else if (i == ATOM_DEVICE_TV2_INDEX) {
 978                         bios_connectors[i].ddc_bus.valid = false;
 979                         bios_connectors[i].line_mux = 51;
 980                 } else if (i == ATOM_DEVICE_CV_INDEX) {
 981                         bios_connectors[i].ddc_bus.valid = false;
 982                         bios_connectors[i].line_mux = 52;
 983                 } else
 984                         bios_connectors[i].ddc_bus =
 985                             radeon_lookup_i2c_gpio(rdev,
 986                                                    bios_connectors[i].line_mux);
 987
 988                 if ((crev > 1) && (frev > 1)) {
 989                         u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
 990                         switch (isb) {
 991                         case 0x4:
 992                                 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
 993                                 break;
 994                         case 0xa:
 995                                 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
 996                                 break;
 997                         default:
 998                                 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
 999                                 break;
1000                         }
1001                 } else {
1002                         if (i == ATOM_DEVICE_DFP1_INDEX)
1003                                 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
1004                         else if (i == ATOM_DEVICE_DFP2_INDEX)
1005                                 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
1006                         else
1007                                 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
1008                 }
1009
1010                 /* Always set the connector type to VGA for CRT1/CRT2. if they are
1011                  * shared with a DVI port, we'll pick up the DVI connector when we
1012                  * merge the outputs.  Some bioses incorrectly list VGA ports as DVI.
1013                  */
1014                 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
1015                         bios_connectors[i].connector_type =
1016                             DRM_MODE_CONNECTOR_VGA;
1017
1018                 if (!radeon_atom_apply_quirks
1019                     (dev, (1 << i), &bios_connectors[i].connector_type,
1020                      &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
1021                      &bios_connectors[i].hpd))
1022                         continue;
1023
1024                 bios_connectors[i].valid = true;
1025                 bios_connectors[i].devices = (1 << i);
1026
1027                 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
1028                         radeon_add_atom_encoder(dev,
1029                                                 radeon_get_encoder_enum(dev,
1030                                                                       (1 << i),
1031                                                                       dac),
1032                                                 (1 << i),
1033                                                 0);
1034                 else
1035                         radeon_add_legacy_encoder(dev,
1036                                                   radeon_get_encoder_enum(dev,
1037                                                                         (1 << i),
1038                                                                         dac),
1039                                                   (1 << i));
1040         }
1041
1042         /* combine shared connectors */
1043         for (i = 0; i < max_device; i++) {
1044                 if (bios_connectors[i].valid) {
1045                         for (j = 0; j < max_device; j++) {
1046                                 if (bios_connectors[j].valid && (i != j)) {
1047                                         if (bios_connectors[i].line_mux ==
1048                                             bios_connectors[j].line_mux) {
1049                                                 /* make sure not to combine LVDS */
1050                                                 if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1051                                                         bios_connectors[i].line_mux = 53;
1052                                                         bios_connectors[i].ddc_bus.valid = false;
1053                                                         continue;
1054                                                 }
1055                                                 if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1056                                                         bios_connectors[j].line_mux = 53;
1057                                                         bios_connectors[j].ddc_bus.valid = false;
1058                                                         continue;
1059                                                 }
1060                                                 /* combine analog and digital for DVI-I */
1061                                                 if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1062                                                      (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
1063                                                     ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1064                                                      (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
1065                                                         bios_connectors[i].devices |=
1066                                                                 bios_connectors[j].devices;
1067                                                         bios_connectors[i].connector_type =
1068                                                                 DRM_MODE_CONNECTOR_DVII;
1069                                                         if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
1070                                                                 bios_connectors[i].hpd =
1071                                                                         bios_connectors[j].hpd;
1072                                                         bios_connectors[j].valid = false;
1073                                                 }
1074                                         }
1075                                 }
1076                         }
1077                 }
1078         }
1079
1080         /* add the connectors */
1081         for (i = 0; i < max_device; i++) {
1082                 if (bios_connectors[i].valid) {
1083                         uint16_t connector_object_id =
1084                                 atombios_get_connector_object_id(dev,
1085                                                       bios_connectors[i].connector_type,
1086                                                       bios_connectors[i].devices);
1087                         radeon_add_atom_connector(dev,
1088                                                   bios_connectors[i].line_mux,
1089                                                   bios_connectors[i].devices,
1090                                                   bios_connectors[i].
1091                                                   connector_type,
1092                                                   &bios_connectors[i].ddc_bus,
1093                                                   0,
1094                                                   connector_object_id,
1095                                                   &bios_connectors[i].hpd,
1096                                                   &router);
1097                 }
1098         }
1099
1100         radeon_link_encoder_connector(dev);
1101
1102         kfree(bios_connectors);
1103         return true;
1104 }
1105
1106 union firmware_info {
1107         ATOM_FIRMWARE_INFO info;
1108         ATOM_FIRMWARE_INFO_V1_2 info_12;
1109         ATOM_FIRMWARE_INFO_V1_3 info_13;
1110         ATOM_FIRMWARE_INFO_V1_4 info_14;
1111         ATOM_FIRMWARE_INFO_V2_1 info_21;
1112         ATOM_FIRMWARE_INFO_V2_2 info_22;
1113 };
1114
1115 bool radeon_atom_get_clock_info(struct drm_device *dev)
1116 {
1117         struct radeon_device *rdev = dev->dev_private;
1118         struct radeon_mode_info *mode_info = &rdev->mode_info;
1119         int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
1120         union firmware_info *firmware_info;
1121         uint8_t frev, crev;
1122         struct radeon_pll *p1pll = &rdev->clock.p1pll;
1123         struct radeon_pll *p2pll = &rdev->clock.p2pll;
1124         struct radeon_pll *dcpll = &rdev->clock.dcpll;
1125         struct radeon_pll *spll = &rdev->clock.spll;
1126         struct radeon_pll *mpll = &rdev->clock.mpll;
1127         uint16_t data_offset;
1128
1129         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1130                                    &frev, &crev, &data_offset)) {
1131                 firmware_info =
1132                         (union firmware_info *)(mode_info->atom_context->bios +
1133                                                 data_offset);
1134                 /* pixel clocks */
1135                 p1pll->reference_freq =
1136                     le16_to_cpu(firmware_info->info.usReferenceClock);
1137                 p1pll->reference_div = 0;
1138
1139                 if (crev < 2)
1140                         p1pll->pll_out_min =
1141                                 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
1142                 else
1143                         p1pll->pll_out_min =
1144                                 le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
1145                 p1pll->pll_out_max =
1146                     le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
1147
1148                 if (crev >= 4) {
1149                         p1pll->lcd_pll_out_min =
1150                                 le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100;
1151                         if (p1pll->lcd_pll_out_min == 0)
1152                                 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1153                         p1pll->lcd_pll_out_max =
1154                                 le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100;
1155                         if (p1pll->lcd_pll_out_max == 0)
1156                                 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1157                 } else {
1158                         p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1159                         p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1160                 }
1161
1162                 if (p1pll->pll_out_min == 0) {
1163                         if (ASIC_IS_AVIVO(rdev))
1164                                 p1pll->pll_out_min = 64800;
1165                         else
1166                                 p1pll->pll_out_min = 20000;
1167                 }
1168
1169                 p1pll->pll_in_min =
1170                     le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
1171                 p1pll->pll_in_max =
1172                     le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
1173
1174                 *p2pll = *p1pll;
1175
1176                 /* system clock */
1177                 if (ASIC_IS_DCE4(rdev))
1178                         spll->reference_freq =
1179                                 le16_to_cpu(firmware_info->info_21.usCoreReferenceClock);
1180                 else
1181                         spll->reference_freq =
1182                                 le16_to_cpu(firmware_info->info.usReferenceClock);
1183                 spll->reference_div = 0;
1184
1185                 spll->pll_out_min =
1186                     le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
1187                 spll->pll_out_max =
1188                     le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
1189
1190                 /* ??? */
1191                 if (spll->pll_out_min == 0) {
1192                         if (ASIC_IS_AVIVO(rdev))
1193                                 spll->pll_out_min = 64800;
1194                         else
1195                                 spll->pll_out_min = 20000;
1196                 }
1197
1198                 spll->pll_in_min =
1199                     le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
1200                 spll->pll_in_max =
1201                     le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
1202
1203                 /* memory clock */
1204                 if (ASIC_IS_DCE4(rdev))
1205                         mpll->reference_freq =
1206                                 le16_to_cpu(firmware_info->info_21.usMemoryReferenceClock);
1207                 else
1208                         mpll->reference_freq =
1209                                 le16_to_cpu(firmware_info->info.usReferenceClock);
1210                 mpll->reference_div = 0;
1211
1212                 mpll->pll_out_min =
1213                     le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
1214                 mpll->pll_out_max =
1215                     le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
1216
1217                 /* ??? */
1218                 if (mpll->pll_out_min == 0) {
1219                         if (ASIC_IS_AVIVO(rdev))
1220                                 mpll->pll_out_min = 64800;
1221                         else
1222                                 mpll->pll_out_min = 20000;
1223                 }
1224
1225                 mpll->pll_in_min =
1226                     le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
1227                 mpll->pll_in_max =
1228                     le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
1229
1230                 rdev->clock.default_sclk =
1231                     le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
1232                 rdev->clock.default_mclk =
1233                     le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
1234
1235                 if (ASIC_IS_DCE4(rdev)) {
1236                         rdev->clock.default_dispclk =
1237                                 le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
1238                         if (rdev->clock.default_dispclk == 0) {
1239                                 if (ASIC_IS_DCE5(rdev))
1240                                         rdev->clock.default_dispclk = 54000; /* 540 Mhz */
1241                                 else
1242                                         rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1243                         }
1244                         rdev->clock.dp_extclk =
1245                                 le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
1246                 }
1247                 *dcpll = *p1pll;
1248
1249                 return true;
1250         }
1251
1252         return false;
1253 }
1254
1255 union igp_info {
1256         struct _ATOM_INTEGRATED_SYSTEM_INFO info;
1257         struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
1258 };
1259
1260 bool radeon_atombios_sideport_present(struct radeon_device *rdev)
1261 {
1262         struct radeon_mode_info *mode_info = &rdev->mode_info;
1263         int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1264         union igp_info *igp_info;
1265         u8 frev, crev;
1266         u16 data_offset;
1267
1268         /* sideport is AMD only */
1269         if (rdev->family == CHIP_RS600)
1270                 return false;
1271
1272         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1273                                    &frev, &crev, &data_offset)) {
1274                 igp_info = (union igp_info *)(mode_info->atom_context->bios +
1275                                       data_offset);
1276                 switch (crev) {
1277                 case 1:
1278                         if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock))
1279                                 return true;
1280                         break;
1281                 case 2:
1282                         if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock))
1283                                 return true;
1284                         break;
1285                 default:
1286                         DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1287                         break;
1288                 }
1289         }
1290         return false;
1291 }
1292
1293 bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
1294                                    struct radeon_encoder_int_tmds *tmds)
1295 {
1296         struct drm_device *dev = encoder->base.dev;
1297         struct radeon_device *rdev = dev->dev_private;
1298         struct radeon_mode_info *mode_info = &rdev->mode_info;
1299         int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
1300         uint16_t data_offset;
1301         struct _ATOM_TMDS_INFO *tmds_info;
1302         uint8_t frev, crev;
1303         uint16_t maxfreq;
1304         int i;
1305
1306         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1307                                    &frev, &crev, &data_offset)) {
1308                 tmds_info =
1309                         (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
1310                                                    data_offset);
1311
1312                 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1313                 for (i = 0; i < 4; i++) {
1314                         tmds->tmds_pll[i].freq =
1315                             le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1316                         tmds->tmds_pll[i].value =
1317                             tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1318                         tmds->tmds_pll[i].value |=
1319                             (tmds_info->asMiscInfo[i].
1320                              ucPLL_VCO_Gain & 0x3f) << 6;
1321                         tmds->tmds_pll[i].value |=
1322                             (tmds_info->asMiscInfo[i].
1323                              ucPLL_DutyCycle & 0xf) << 12;
1324                         tmds->tmds_pll[i].value |=
1325                             (tmds_info->asMiscInfo[i].
1326                              ucPLL_VoltageSwing & 0xf) << 16;
1327
1328                         DRM_DEBUG_KMS("TMDS PLL From ATOMBIOS %u %x\n",
1329                                   tmds->tmds_pll[i].freq,
1330                                   tmds->tmds_pll[i].value);
1331
1332                         if (maxfreq == tmds->tmds_pll[i].freq) {
1333                                 tmds->tmds_pll[i].freq = 0xffffffff;
1334                                 break;
1335                         }
1336                 }
1337                 return true;
1338         }
1339         return false;
1340 }
1341
1342 bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
1343                                       struct radeon_atom_ss *ss,
1344                                       int id)
1345 {
1346         struct radeon_mode_info *mode_info = &rdev->mode_info;
1347         int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1348         uint16_t data_offset, size;
1349         struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1350         uint8_t frev, crev;
1351         int i, num_indices;
1352
1353         memset(ss, 0, sizeof(struct radeon_atom_ss));
1354         if (atom_parse_data_header(mode_info->atom_context, index, &size,
1355                                    &frev, &crev, &data_offset)) {
1356                 ss_info =
1357                         (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
1358
1359                 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1360                         sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
1361
1362                 for (i = 0; i < num_indices; i++) {
1363                         if (ss_info->asSS_Info[i].ucSS_Id == id) {
1364                                 ss->percentage =
1365                                         le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage);
1366                                 ss->type = ss_info->asSS_Info[i].ucSpreadSpectrumType;
1367                                 ss->step = ss_info->asSS_Info[i].ucSS_Step;
1368                                 ss->delay = ss_info->asSS_Info[i].ucSS_Delay;
1369                                 ss->range = ss_info->asSS_Info[i].ucSS_Range;
1370                                 ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div;
1371                                 return true;
1372                         }
1373                 }
1374         }
1375         return false;
1376 }
1377
1378 static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev,
1379                                                  struct radeon_atom_ss *ss,
1380                                                  int id)
1381 {
1382         struct radeon_mode_info *mode_info = &rdev->mode_info;
1383         int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1384         u16 data_offset, size;
1385         struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 *igp_info;
1386         u8 frev, crev;
1387         u16 percentage = 0, rate = 0;
1388
1389         /* get any igp specific overrides */
1390         if (atom_parse_data_header(mode_info->atom_context, index, &size,
1391                                    &frev, &crev, &data_offset)) {
1392                 igp_info = (struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 *)
1393                         (mode_info->atom_context->bios + data_offset);
1394                 switch (id) {
1395                 case ASIC_INTERNAL_SS_ON_TMDS:
1396                         percentage = le16_to_cpu(igp_info->usDVISSPercentage);
1397                         rate = le16_to_cpu(igp_info->usDVISSpreadRateIn10Hz);
1398                         break;
1399                 case ASIC_INTERNAL_SS_ON_HDMI:
1400                         percentage = le16_to_cpu(igp_info->usHDMISSPercentage);
1401                         rate = le16_to_cpu(igp_info->usHDMISSpreadRateIn10Hz);
1402                         break;
1403                 case ASIC_INTERNAL_SS_ON_LVDS:
1404                         percentage = le16_to_cpu(igp_info->usLvdsSSPercentage);
1405                         rate = le16_to_cpu(igp_info->usLvdsSSpreadRateIn10Hz);
1406                         break;
1407                 }
1408                 if (percentage)
1409                         ss->percentage = percentage;
1410                 if (rate)
1411                         ss->rate = rate;
1412         }
1413 }
1414
1415 union asic_ss_info {
1416         struct _ATOM_ASIC_INTERNAL_SS_INFO info;
1417         struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2;
1418         struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3;
1419 };
1420
1421 bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
1422                                       struct radeon_atom_ss *ss,
1423                                       int id, u32 clock)
1424 {
1425         struct radeon_mode_info *mode_info = &rdev->mode_info;
1426         int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
1427         uint16_t data_offset, size;
1428         union asic_ss_info *ss_info;
1429         uint8_t frev, crev;
1430         int i, num_indices;
1431
1432         memset(ss, 0, sizeof(struct radeon_atom_ss));
1433         if (atom_parse_data_header(mode_info->atom_context, index, &size,
1434                                    &frev, &crev, &data_offset)) {
1435
1436                 ss_info =
1437                         (union asic_ss_info *)(mode_info->atom_context->bios + data_offset);
1438
1439                 switch (frev) {
1440                 case 1:
1441                         num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1442                                 sizeof(ATOM_ASIC_SS_ASSIGNMENT);
1443
1444                         for (i = 0; i < num_indices; i++) {
1445                                 if ((ss_info->info.asSpreadSpectrum[i].ucClockIndication == id) &&
1446                                     (clock <= le32_to_cpu(ss_info->info.asSpreadSpectrum[i].ulTargetClockRange))) {
1447                                         ss->percentage =
1448                                                 le16_to_cpu(ss_info->info.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
1449                                         ss->type = ss_info->info.asSpreadSpectrum[i].ucSpreadSpectrumMode;
1450                                         ss->rate = le16_to_cpu(ss_info->info.asSpreadSpectrum[i].usSpreadRateInKhz);
1451                                         return true;
1452                                 }
1453                         }
1454                         break;
1455                 case 2:
1456                         num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1457                                 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
1458                         for (i = 0; i < num_indices; i++) {
1459                                 if ((ss_info->info_2.asSpreadSpectrum[i].ucClockIndication == id) &&
1460                                     (clock <= le32_to_cpu(ss_info->info_2.asSpreadSpectrum[i].ulTargetClockRange))) {
1461                                         ss->percentage =
1462                                                 le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
1463                                         ss->type = ss_info->info_2.asSpreadSpectrum[i].ucSpreadSpectrumMode;
1464                                         ss->rate = le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadRateIn10Hz);
1465                                         return true;
1466                                 }
1467                         }
1468                         break;
1469                 case 3:
1470                         num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1471                                 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
1472                         for (i = 0; i < num_indices; i++) {
1473                                 if ((ss_info->info_3.asSpreadSpectrum[i].ucClockIndication == id) &&
1474                                     (clock <= le32_to_cpu(ss_info->info_3.asSpreadSpectrum[i].ulTargetClockRange))) {
1475                                         ss->percentage =
1476                                                 le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
1477                                         ss->type = ss_info->info_3.asSpreadSpectrum[i].ucSpreadSpectrumMode;
1478                                         ss->rate = le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadRateIn10Hz);
1479                                         if (rdev->flags & RADEON_IS_IGP)
1480                                                 radeon_atombios_get_igp_ss_overrides(rdev, ss, id);
1481                                         return true;
1482                                 }
1483                         }
1484                         break;
1485                 default:
1486                         DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev);
1487                         break;
1488                 }
1489
1490         }
1491         return false;
1492 }
1493
1494 union lvds_info {
1495         struct _ATOM_LVDS_INFO info;
1496         struct _ATOM_LVDS_INFO_V12 info_12;
1497 };
1498
1499 struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1500                                                               radeon_encoder
1501                                                               *encoder)
1502 {
1503         struct drm_device *dev = encoder->base.dev;
1504         struct radeon_device *rdev = dev->dev_private;
1505         struct radeon_mode_info *mode_info = &rdev->mode_info;
1506         int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
1507         uint16_t data_offset, misc;
1508         union lvds_info *lvds_info;
1509         uint8_t frev, crev;
1510         struct radeon_encoder_atom_dig *lvds = NULL;
1511         int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1512
1513         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1514                                    &frev, &crev, &data_offset)) {
1515                 lvds_info =
1516                         (union lvds_info *)(mode_info->atom_context->bios + data_offset);
1517                 lvds =
1518                     kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1519
1520                 if (!lvds)
1521                         return NULL;
1522
1523                 lvds->native_mode.clock =
1524                     le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
1525                 lvds->native_mode.hdisplay =
1526                     le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
1527                 lvds->native_mode.vdisplay =
1528                     le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
1529                 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1530                         le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1531                 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1532                         le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1533                 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1534                         le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1535                 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1536                         le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1537                 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1538                         le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
1539                 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1540                         le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1541                 lvds->panel_pwr_delay =
1542                     le16_to_cpu(lvds_info->info.usOffDelayInMs);
1543                 lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
1544
1545                 misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1546                 if (misc & ATOM_VSYNC_POLARITY)
1547                         lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1548                 if (misc & ATOM_HSYNC_POLARITY)
1549                         lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1550                 if (misc & ATOM_COMPOSITESYNC)
1551                         lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1552                 if (misc & ATOM_INTERLACE)
1553                         lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1554                 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1555                         lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1556
1557                 lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
1558                 lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
1559
1560                 /* set crtc values */
1561                 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1562
1563                 lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
1564
1565                 encoder->native_mode = lvds->native_mode;
1566
1567                 if (encoder_enum == 2)
1568                         lvds->linkb = true;
1569                 else
1570                         lvds->linkb = false;
1571
1572                 /* parse the lcd record table */
1573                 if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
1574                         ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
1575                         ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
1576                         bool bad_record = false;
1577                         u8 *record = (u8 *)(mode_info->atom_context->bios +
1578                                             data_offset +
1579                                             le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1580                         while (*record != ATOM_RECORD_END_TYPE) {
1581                                 switch (*record) {
1582                                 case LCD_MODE_PATCH_RECORD_MODE_TYPE:
1583                                         record += sizeof(ATOM_PATCH_RECORD_MODE);
1584                                         break;
1585                                 case LCD_RTS_RECORD_TYPE:
1586                                         record += sizeof(ATOM_LCD_RTS_RECORD);
1587                                         break;
1588                                 case LCD_CAP_RECORD_TYPE:
1589                                         record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
1590                                         break;
1591                                 case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
1592                                         fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
1593                                         if (fake_edid_record->ucFakeEDIDLength) {
1594                                                 struct edid *edid;
1595                                                 int edid_size =
1596                                                         max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
1597                                                 edid = kmalloc(edid_size, GFP_KERNEL);
1598                                                 if (edid) {
1599                                                         memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
1600                                                                fake_edid_record->ucFakeEDIDLength);
1601
1602                                                         if (drm_edid_is_valid(edid))
1603                                                                 rdev->mode_info.bios_hardcoded_edid = edid;
1604                                                         else
1605                                                                 kfree(edid);
1606                                                 }
1607                                         }
1608                                         record += sizeof(ATOM_FAKE_EDID_PATCH_RECORD);
1609                                         break;
1610                                 case LCD_PANEL_RESOLUTION_RECORD_TYPE:
1611                                         panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
1612                                         lvds->native_mode.width_mm = panel_res_record->usHSize;
1613                                         lvds->native_mode.height_mm = panel_res_record->usVSize;
1614                                         record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
1615                                         break;
1616                                 default:
1617                                         DRM_ERROR("Bad LCD record %d\n", *record);
1618                                         bad_record = true;
1619                                         break;
1620                                 }
1621                                 if (bad_record)
1622                                         break;
1623                         }
1624                 }
1625         }
1626         return lvds;
1627 }
1628
1629 struct radeon_encoder_primary_dac *
1630 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1631 {
1632         struct drm_device *dev = encoder->base.dev;
1633         struct radeon_device *rdev = dev->dev_private;
1634         struct radeon_mode_info *mode_info = &rdev->mode_info;
1635         int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1636         uint16_t data_offset;
1637         struct _COMPASSIONATE_DATA *dac_info;
1638         uint8_t frev, crev;
1639         uint8_t bg, dac;
1640         struct radeon_encoder_primary_dac *p_dac = NULL;
1641
1642         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1643                                    &frev, &crev, &data_offset)) {
1644                 dac_info = (struct _COMPASSIONATE_DATA *)
1645                         (mode_info->atom_context->bios + data_offset);
1646
1647                 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1648
1649                 if (!p_dac)
1650                         return NULL;
1651
1652                 bg = dac_info->ucDAC1_BG_Adjustment;
1653                 dac = dac_info->ucDAC1_DAC_Adjustment;
1654                 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1655
1656         }
1657         return p_dac;
1658 }
1659
1660 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
1661                                 struct drm_display_mode *mode)
1662 {
1663         struct radeon_mode_info *mode_info = &rdev->mode_info;
1664         ATOM_ANALOG_TV_INFO *tv_info;
1665         ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1666         ATOM_DTD_FORMAT *dtd_timings;
1667         int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1668         u8 frev, crev;
1669         u16 data_offset, misc;
1670
1671         if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL,
1672                                     &frev, &crev, &data_offset))
1673                 return false;
1674
1675         switch (crev) {
1676         case 1:
1677                 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1678                 if (index >= MAX_SUPPORTED_TV_TIMING)
1679                         return false;
1680
1681                 mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1682                 mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1683                 mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1684                 mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1685                         le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1686
1687                 mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1688                 mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1689                 mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1690                 mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1691                         le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1692
1693                 mode->flags = 0;
1694                 misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1695                 if (misc & ATOM_VSYNC_POLARITY)
1696                         mode->flags |= DRM_MODE_FLAG_NVSYNC;
1697                 if (misc & ATOM_HSYNC_POLARITY)
1698                         mode->flags |= DRM_MODE_FLAG_NHSYNC;
1699                 if (misc & ATOM_COMPOSITESYNC)
1700                         mode->flags |= DRM_MODE_FLAG_CSYNC;
1701                 if (misc & ATOM_INTERLACE)
1702                         mode->flags |= DRM_MODE_FLAG_INTERLACE;
1703                 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1704                         mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1705
1706                 mode->clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
1707
1708                 if (index == 1) {
1709                         /* PAL timings appear to have wrong values for totals */
1710                         mode->crtc_htotal -= 1;
1711                         mode->crtc_vtotal -= 1;
1712                 }
1713                 break;
1714         case 2:
1715                 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1716                 if (index >= MAX_SUPPORTED_TV_TIMING_V1_2)
1717                         return false;
1718
1719                 dtd_timings = &tv_info_v1_2->aModeTimings[index];
1720                 mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1721                         le16_to_cpu(dtd_timings->usHBlanking_Time);
1722                 mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1723                 mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1724                         le16_to_cpu(dtd_timings->usHSyncOffset);
1725                 mode->crtc_hsync_end = mode->crtc_hsync_start +
1726                         le16_to_cpu(dtd_timings->usHSyncWidth);
1727
1728                 mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1729                         le16_to_cpu(dtd_timings->usVBlanking_Time);
1730                 mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1731                 mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1732                         le16_to_cpu(dtd_timings->usVSyncOffset);
1733                 mode->crtc_vsync_end = mode->crtc_vsync_start +
1734                         le16_to_cpu(dtd_timings->usVSyncWidth);
1735
1736                 mode->flags = 0;
1737                 misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1738                 if (misc & ATOM_VSYNC_POLARITY)
1739                         mode->flags |= DRM_MODE_FLAG_NVSYNC;
1740                 if (misc & ATOM_HSYNC_POLARITY)
1741                         mode->flags |= DRM_MODE_FLAG_NHSYNC;
1742                 if (misc & ATOM_COMPOSITESYNC)
1743                         mode->flags |= DRM_MODE_FLAG_CSYNC;
1744                 if (misc & ATOM_INTERLACE)
1745                         mode->flags |= DRM_MODE_FLAG_INTERLACE;
1746                 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1747                         mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1748
1749                 mode->clock = le16_to_cpu(dtd_timings->usPixClk) * 10;
1750                 break;
1751         }
1752         return true;
1753 }
1754
1755 enum radeon_tv_std
1756 radeon_atombios_get_tv_info(struct radeon_device *rdev)
1757 {
1758         struct radeon_mode_info *mode_info = &rdev->mode_info;
1759         int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1760         uint16_t data_offset;
1761         uint8_t frev, crev;
1762         struct _ATOM_ANALOG_TV_INFO *tv_info;
1763         enum radeon_tv_std tv_std = TV_STD_NTSC;
1764
1765         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1766                                    &frev, &crev, &data_offset)) {
1767
1768                 tv_info = (struct _ATOM_ANALOG_TV_INFO *)
1769                         (mode_info->atom_context->bios + data_offset);
1770
1771                 switch (tv_info->ucTV_BootUpDefaultStandard) {
1772                 case ATOM_TV_NTSC:
1773                         tv_std = TV_STD_NTSC;
1774                         DRM_DEBUG_KMS("Default TV standard: NTSC\n");
1775                         break;
1776                 case ATOM_TV_NTSCJ:
1777                         tv_std = TV_STD_NTSC_J;
1778                         DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
1779                         break;
1780                 case ATOM_TV_PAL:
1781                         tv_std = TV_STD_PAL;
1782                         DRM_DEBUG_KMS("Default TV standard: PAL\n");
1783                         break;
1784                 case ATOM_TV_PALM:
1785                         tv_std = TV_STD_PAL_M;
1786                         DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
1787                         break;
1788                 case ATOM_TV_PALN:
1789                         tv_std = TV_STD_PAL_N;
1790                         DRM_DEBUG_KMS("Default TV standard: PAL-N\n");
1791                         break;
1792                 case ATOM_TV_PALCN:
1793                         tv_std = TV_STD_PAL_CN;
1794                         DRM_DEBUG_KMS("Default TV standard: PAL-CN\n");
1795                         break;
1796                 case ATOM_TV_PAL60:
1797                         tv_std = TV_STD_PAL_60;
1798                         DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
1799                         break;
1800                 case ATOM_TV_SECAM:
1801                         tv_std = TV_STD_SECAM;
1802                         DRM_DEBUG_KMS("Default TV standard: SECAM\n");
1803                         break;
1804                 default:
1805                         tv_std = TV_STD_NTSC;
1806                         DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n");
1807                         break;
1808                 }
1809         }
1810         return tv_std;
1811 }
1812
1813 struct radeon_encoder_tv_dac *
1814 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1815 {
1816         struct drm_device *dev = encoder->base.dev;
1817         struct radeon_device *rdev = dev->dev_private;
1818         struct radeon_mode_info *mode_info = &rdev->mode_info;
1819         int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1820         uint16_t data_offset;
1821         struct _COMPASSIONATE_DATA *dac_info;
1822         uint8_t frev, crev;
1823         uint8_t bg, dac;
1824         struct radeon_encoder_tv_dac *tv_dac = NULL;
1825
1826         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1827                                    &frev, &crev, &data_offset)) {
1828
1829                 dac_info = (struct _COMPASSIONATE_DATA *)
1830                         (mode_info->atom_context->bios + data_offset);
1831
1832                 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1833
1834                 if (!tv_dac)
1835                         return NULL;
1836
1837                 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1838                 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1839                 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1840
1841                 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1842                 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1843                 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1844
1845                 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1846                 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1847                 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1848
1849                 tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
1850         }
1851         return tv_dac;
1852 }
1853
1854 static const char *thermal_controller_names[] = {
1855         "NONE",
1856         "lm63",
1857         "adm1032",
1858         "adm1030",
1859         "max6649",
1860         "lm64",
1861         "f75375",
1862         "asc7xxx",
1863 };
1864
1865 static const char *pp_lib_thermal_controller_names[] = {
1866         "NONE",
1867         "lm63",
1868         "adm1032",
1869         "adm1030",
1870         "max6649",
1871         "lm64",
1872         "f75375",
1873         "RV6xx",
1874         "RV770",
1875         "adt7473",
1876         "NONE",
1877         "External GPIO",
1878         "Evergreen",
1879         "emc2103",
1880         "Sumo",
1881         "Northern Islands",
1882 };
1883
1884 union power_info {
1885         struct _ATOM_POWERPLAY_INFO info;
1886         struct _ATOM_POWERPLAY_INFO_V2 info_2;
1887         struct _ATOM_POWERPLAY_INFO_V3 info_3;
1888         struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
1889         struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
1890         struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
1891 };
1892
1893 union pplib_clock_info {
1894         struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
1895         struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
1896         struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
1897         struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
1898 };
1899
1900 union pplib_power_state {
1901         struct _ATOM_PPLIB_STATE v1;
1902         struct _ATOM_PPLIB_STATE_V2 v2;
1903 };
1904
1905 static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev,
1906                                                  int state_index,
1907                                                  u32 misc, u32 misc2)
1908 {
1909         rdev->pm.power_state[state_index].misc = misc;
1910         rdev->pm.power_state[state_index].misc2 = misc2;
1911         /* order matters! */
1912         if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
1913                 rdev->pm.power_state[state_index].type =
1914                         POWER_STATE_TYPE_POWERSAVE;
1915         if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
1916                 rdev->pm.power_state[state_index].type =
1917                         POWER_STATE_TYPE_BATTERY;
1918         if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
1919                 rdev->pm.power_state[state_index].type =
1920                         POWER_STATE_TYPE_BATTERY;
1921         if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
1922                 rdev->pm.power_state[state_index].type =
1923                         POWER_STATE_TYPE_BALANCED;
1924         if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
1925                 rdev->pm.power_state[state_index].type =
1926                         POWER_STATE_TYPE_PERFORMANCE;
1927                 rdev->pm.power_state[state_index].flags &=
1928                         ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
1929         }
1930         if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
1931                 rdev->pm.power_state[state_index].type =
1932                         POWER_STATE_TYPE_BALANCED;
1933         if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
1934                 rdev->pm.power_state[state_index].type =
1935                         POWER_STATE_TYPE_DEFAULT;
1936                 rdev->pm.default_power_state_index = state_index;
1937                 rdev->pm.power_state[state_index].default_clock_mode =
1938                         &rdev->pm.power_state[state_index].clock_info[0];
1939         } else if (state_index == 0) {
1940                 rdev->pm.power_state[state_index].clock_info[0].flags |=
1941                         RADEON_PM_MODE_NO_DISPLAY;
1942         }
1943 }
1944
1945 static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
1946 {
1947         struct radeon_mode_info *mode_info = &rdev->mode_info;
1948         u32 misc, misc2 = 0;
1949         int num_modes = 0, i;
1950         int state_index = 0;
1951         struct radeon_i2c_bus_rec i2c_bus;
1952         union power_info *power_info;
1953         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
1954         u16 data_offset;
1955         u8 frev, crev;
1956
1957         if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
1958                                    &frev, &crev, &data_offset))
1959                 return state_index;
1960         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
1961
1962         /* add the i2c bus for thermal/fan chip */
1963         if (power_info->info.ucOverdriveThermalController > 0) {
1964                 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
1965                          thermal_controller_names[power_info->info.ucOverdriveThermalController],
1966                          power_info->info.ucOverdriveControllerAddress >> 1);
1967                 i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
1968                 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1969                 if (rdev->pm.i2c_bus) {
1970                         struct i2c_board_info info = { };
1971                         const char *name = thermal_controller_names[power_info->info.
1972                                                                     ucOverdriveThermalController];
1973                         info.addr = power_info->info.ucOverdriveControllerAddress >> 1;
1974                         strlcpy(info.type, name, sizeof(info.type));
1975                         i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
1976                 }
1977         }
1978         num_modes = power_info->info.ucNumOfPowerModeEntries;
1979         if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
1980                 num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
1981         rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * num_modes, GFP_KERNEL);
1982         if (!rdev->pm.power_state)
1983                 return state_index;
1984         /* last mode is usually default, array is low to high */
1985         for (i = 0; i < num_modes; i++) {
1986                 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
1987                 switch (frev) {
1988                 case 1:
1989                         rdev->pm.power_state[state_index].num_clock_modes = 1;
1990                         rdev->pm.power_state[state_index].clock_info[0].mclk =
1991                                 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
1992                         rdev->pm.power_state[state_index].clock_info[0].sclk =
1993                                 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
1994                         /* skip invalid modes */
1995                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
1996                             (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
1997                                 continue;
1998                         rdev->pm.power_state[state_index].pcie_lanes =
1999                                 power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
2000                         misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
2001                         if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2002                             (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2003                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2004                                         VOLTAGE_GPIO;
2005                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2006                                         radeon_lookup_gpio(rdev,
2007                                                            power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
2008                                 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2009                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2010                                                 true;
2011                                 else
2012                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2013                                                 false;
2014                         } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2015                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2016                                         VOLTAGE_VDDC;
2017                                 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2018                                         power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
2019                         }
2020                         rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2021                         radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0);
2022                         state_index++;
2023                         break;
2024                 case 2:
2025                         rdev->pm.power_state[state_index].num_clock_modes = 1;
2026                         rdev->pm.power_state[state_index].clock_info[0].mclk =
2027                                 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
2028                         rdev->pm.power_state[state_index].clock_info[0].sclk =
2029                                 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
2030                         /* skip invalid modes */
2031                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2032                             (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2033                                 continue;
2034                         rdev->pm.power_state[state_index].pcie_lanes =
2035                                 power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
2036                         misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
2037                         misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
2038                         if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2039                             (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2040                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2041                                         VOLTAGE_GPIO;
2042                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2043                                         radeon_lookup_gpio(rdev,
2044                                                            power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
2045                                 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2046                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2047                                                 true;
2048                                 else
2049                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2050                                                 false;
2051                         } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2052                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2053                                         VOLTAGE_VDDC;
2054                                 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2055                                         power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
2056                         }
2057                         rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2058                         radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2059                         state_index++;
2060                         break;
2061                 case 3:
2062                         rdev->pm.power_state[state_index].num_clock_modes = 1;
2063                         rdev->pm.power_state[state_index].clock_info[0].mclk =
2064                                 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
2065                         rdev->pm.power_state[state_index].clock_info[0].sclk =
2066                                 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
2067                         /* skip invalid modes */
2068                         if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2069                             (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2070                                 continue;
2071                         rdev->pm.power_state[state_index].pcie_lanes =
2072                                 power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
2073                         misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
2074                         misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
2075                         if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2076                             (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2077                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2078                                         VOLTAGE_GPIO;
2079                                 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2080                                         radeon_lookup_gpio(rdev,
2081                                                            power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
2082                                 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2083                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2084                                                 true;
2085                                 else
2086                                         rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2087                                                 false;
2088                         } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2089                                 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2090                                         VOLTAGE_VDDC;
2091                                 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2092                                         power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
2093                                 if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
2094                                         rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
2095                                                 true;
2096                                         rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
2097                                                 power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
2098                                 }
2099                         }
2100                         rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2101                         radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2102                         state_index++;
2103                         break;
2104                 }
2105         }
2106         /* last mode is usually default */
2107         if (rdev->pm.default_power_state_index == -1) {
2108                 rdev->pm.power_state[state_index - 1].type =
2109                         POWER_STATE_TYPE_DEFAULT;
2110                 rdev->pm.default_power_state_index = state_index - 1;
2111                 rdev->pm.power_state[state_index - 1].default_clock_mode =
2112                         &rdev->pm.power_state[state_index - 1].clock_info[0];
2113                 rdev->pm.power_state[state_index].flags &=
2114                         ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2115                 rdev->pm.power_state[state_index].misc = 0;
2116                 rdev->pm.power_state[state_index].misc2 = 0;
2117         }
2118         return state_index;
2119 }
2120
2121 static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *rdev,
2122                                                          ATOM_PPLIB_THERMALCONTROLLER *controller)
2123 {
2124         struct radeon_i2c_bus_rec i2c_bus;
2125
2126         /* add the i2c bus for thermal/fan chip */
2127         if (controller->ucType > 0) {
2128                 if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
2129                         DRM_INFO("Internal thermal controller %s fan control\n",
2130                                  (controller->ucFanParameters &
2131                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2132                         rdev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
2133                 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
2134                         DRM_INFO("Internal thermal controller %s fan control\n",
2135                                  (controller->ucFanParameters &
2136                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2137                         rdev->pm.int_thermal_type = THERMAL_TYPE_RV770;
2138                 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
2139                         DRM_INFO("Internal thermal controller %s fan control\n",
2140                                  (controller->ucFanParameters &
2141                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2142                         rdev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
2143                 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) {
2144                         DRM_INFO("Internal thermal controller %s fan control\n",
2145                                  (controller->ucFanParameters &
2146                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2147                         rdev->pm.int_thermal_type = THERMAL_TYPE_SUMO;
2148                 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) {
2149                         DRM_INFO("Internal thermal controller %s fan control\n",
2150                                  (controller->ucFanParameters &
2151                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2152                         rdev->pm.int_thermal_type = THERMAL_TYPE_NI;
2153                 } else if ((controller->ucType ==
2154                             ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) ||
2155                            (controller->ucType ==
2156                             ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) ||
2157                            (controller->ucType ==
2158                             ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL)) {
2159                         DRM_INFO("Special thermal controller config\n");
2160                 } else {
2161                         DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
2162                                  pp_lib_thermal_controller_names[controller->ucType],
2163                                  controller->ucI2cAddress >> 1,
2164                                  (controller->ucFanParameters &
2165                                   ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2166                         i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine);
2167                         rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2168                         if (rdev->pm.i2c_bus) {
2169                                 struct i2c_board_info info = { };
2170                                 const char *name = pp_lib_thermal_controller_names[controller->ucType];
2171                                 info.addr = controller->ucI2cAddress >> 1;
2172                                 strlcpy(info.type, name, sizeof(info.type));
2173                                 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2174                         }
2175                 }
2176         }
2177 }
2178
2179 static void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
2180                                                  u16 *vddc, u16 *vddci)
2181 {
2182         struct radeon_mode_info *mode_info = &rdev->mode_info;
2183         int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
2184         u8 frev, crev;
2185         u16 data_offset;
2186         union firmware_info *firmware_info;
2187
2188         *vddc = 0;
2189         *vddci = 0;
2190
2191         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2192                                    &frev, &crev, &data_offset)) {
2193                 firmware_info =
2194                         (union firmware_info *)(mode_info->atom_context->bios +
2195                                                 data_offset);
2196                 *vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
2197                 if ((frev == 2) && (crev >= 2))
2198                         *vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage);
2199         }
2200 }
2201
2202 static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
2203                                                        int state_index, int mode_index,
2204                                                        struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info)
2205 {
2206         int j;
2207         u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2208         u32 misc2 = le16_to_cpu(non_clock_info->usClassification);
2209         u16 vddc, vddci;
2210
2211         radeon_atombios_get_default_voltages(rdev, &vddc, &vddci);
2212
2213         rdev->pm.power_state[state_index].misc = misc;
2214         rdev->pm.power_state[state_index].misc2 = misc2;
2215         rdev->pm.power_state[state_index].pcie_lanes =
2216                 ((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
2217                  ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
2218         switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
2219         case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
2220                 rdev->pm.power_state[state_index].type =
2221                         POWER_STATE_TYPE_BATTERY;
2222                 break;
2223         case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
2224                 rdev->pm.power_state[state_index].type =
2225                         POWER_STATE_TYPE_BALANCED;
2226                 break;
2227         case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
2228                 rdev->pm.power_state[state_index].type =
2229                         POWER_STATE_TYPE_PERFORMANCE;
2230                 break;
2231         case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
2232                 if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
2233                         rdev->pm.power_state[state_index].type =
2234                                 POWER_STATE_TYPE_PERFORMANCE;
2235                 break;
2236         }
2237         rdev->pm.power_state[state_index].flags = 0;
2238         if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
2239                 rdev->pm.power_state[state_index].flags |=
2240                         RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2241         if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2242                 rdev->pm.power_state[state_index].type =
2243                         POWER_STATE_TYPE_DEFAULT;
2244                 rdev->pm.default_power_state_index = state_index;
2245                 rdev->pm.power_state[state_index].default_clock_mode =
2246                         &rdev->pm.power_state[state_index].clock_info[mode_index - 1];
2247                 if (ASIC_IS_DCE5(rdev)) {
2248                         /* NI chips post without MC ucode, so default clocks are strobe mode only */
2249                         rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
2250                         rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
2251                         rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
2252                         rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
2253                 } else {
2254                         /* patch the table values with the default slck/mclk from firmware info */
2255                         for (j = 0; j < mode_index; j++) {
2256                                 rdev->pm.power_state[state_index].clock_info[j].mclk =
2257                                         rdev->clock.default_mclk;
2258                                 rdev->pm.power_state[state_index].clock_info[j].sclk =
2259                                         rdev->clock.default_sclk;
2260                                 if (vddc)
2261                                         rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
2262                                                 vddc;
2263                         }
2264                 }
2265         }
2266 }
2267
2268 static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
2269                                                    int state_index, int mode_index,
2270                                                    union pplib_clock_info *clock_info)
2271 {
2272         u32 sclk, mclk;
2273
2274         if (rdev->flags & RADEON_IS_IGP) {
2275                 if (rdev->family >= CHIP_PALM) {
2276                         sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2277                         sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2278                         rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2279                 } else {
2280                         sclk = le16_to_cpu(clock_info->rs780.usLowEngineClockLow);
2281                         sclk |= clock_info->rs780.ucLowEngineClockHigh << 16;
2282                         rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2283                 }
2284         } else if (ASIC_IS_DCE4(rdev)) {
2285                 sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
2286                 sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
2287                 mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
2288                 mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
2289                 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2290                 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2291                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2292                         VOLTAGE_SW;
2293                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2294                         le16_to_cpu(clock_info->evergreen.usVDDC);
2295                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2296                         le16_to_cpu(clock_info->evergreen.usVDDCI);
2297         } else {
2298                 sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
2299                 sclk |= clock_info->r600.ucEngineClockHigh << 16;
2300                 mclk = le16_to_cpu(clock_info->r600.usMemoryClockLow);
2301                 mclk |= clock_info->r600.ucMemoryClockHigh << 16;
2302                 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2303                 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2304                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2305                         VOLTAGE_SW;
2306                 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2307                         le16_to_cpu(clock_info->r600.usVDDC);
2308         }
2309
2310         if (rdev->flags & RADEON_IS_IGP) {
2311                 /* skip invalid modes */
2312                 if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
2313                         return false;
2314         } else {
2315                 /* skip invalid modes */
2316                 if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
2317                     (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
2318                         return false;
2319         }
2320         return true;
2321 }
2322
2323 static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
2324 {
2325         struct radeon_mode_info *mode_info = &rdev->mode_info;
2326         struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2327         union pplib_power_state *power_state;
2328         int i, j;
2329         int state_index = 0, mode_index = 0;
2330         union pplib_clock_info *clock_info;
2331         bool valid;
2332         union power_info *power_info;
2333         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2334         u16 data_offset;
2335         u8 frev, crev;
2336
2337         if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2338                                    &frev, &crev, &data_offset))
2339                 return state_index;
2340         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2341
2342         radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2343         rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
2344                                        power_info->pplib.ucNumStates, GFP_KERNEL);
2345         if (!rdev->pm.power_state)
2346                 return state_index;
2347         /* first mode is usually default, followed by low to high */
2348         for (i = 0; i < power_info->pplib.ucNumStates; i++) {
2349                 mode_index = 0;
2350                 power_state = (union pplib_power_state *)
2351                         (mode_info->atom_context->bios + data_offset +
2352                          le16_to_cpu(power_info->pplib.usStateArrayOffset) +
2353                          i * power_info->pplib.ucStateEntrySize);
2354                 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2355                         (mode_info->atom_context->bios + data_offset +
2356                          le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
2357                          (power_state->v1.ucNonClockStateIndex *
2358                           power_info->pplib.ucNonClockSize));
2359                 for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
2360                         clock_info = (union pplib_clock_info *)
2361                                 (mode_info->atom_context->bios + data_offset +
2362                                  le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
2363                                  (power_state->v1.ucClockStateIndices[j] *
2364                                   power_info->pplib.ucClockInfoSize));
2365                         valid = radeon_atombios_parse_pplib_clock_info(rdev,
2366                                                                        state_index, mode_index,
2367                                                                        clock_info);
2368                         if (valid)
2369                                 mode_index++;
2370                 }
2371                 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2372                 if (mode_index) {
2373                         radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2374                                                                    non_clock_info);
2375                         state_index++;
2376                 }
2377         }
2378         /* if multiple clock modes, mark the lowest as no display */
2379         for (i = 0; i < state_index; i++) {
2380                 if (rdev->pm.power_state[i].num_clock_modes > 1)
2381                         rdev->pm.power_state[i].clock_info[0].flags |=
2382                                 RADEON_PM_MODE_NO_DISPLAY;
2383         }
2384         /* first mode is usually default */
2385         if (rdev->pm.default_power_state_index == -1) {
2386                 rdev->pm.power_state[0].type =
2387                         POWER_STATE_TYPE_DEFAULT;
2388                 rdev->pm.default_power_state_index = 0;
2389                 rdev->pm.power_state[0].default_clock_mode =
2390                         &rdev->pm.power_state[0].clock_info[0];
2391         }
2392         return state_index;
2393 }
2394
2395 static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
2396 {
2397         struct radeon_mode_info *mode_info = &rdev->mode_info;
2398         struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2399         union pplib_power_state *power_state;
2400         int i, j, non_clock_array_index, clock_array_index;
2401         int state_index = 0, mode_index = 0;
2402         union pplib_clock_info *clock_info;
2403         struct StateArray *state_array;
2404         struct ClockInfoArray *clock_info_array;
2405         struct NonClockInfoArray *non_clock_info_array;
2406         bool valid;
2407         union power_info *power_info;
2408         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2409         u16 data_offset;
2410         u8 frev, crev;
2411
2412         if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2413                                    &frev, &crev, &data_offset))
2414                 return state_index;
2415         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2416
2417         radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2418         state_array = (struct StateArray *)
2419                 (mode_info->atom_context->bios + data_offset +
2420                  le16_to_cpu(power_info->pplib.usStateArrayOffset));
2421         clock_info_array = (struct ClockInfoArray *)
2422                 (mode_info->atom_context->bios + data_offset +
2423                  le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2424         non_clock_info_array = (struct NonClockInfoArray *)
2425                 (mode_info->atom_context->bios + data_offset +
2426                  le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2427         rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
2428                                        state_array->ucNumEntries, GFP_KERNEL);
2429         if (!rdev->pm.power_state)
2430                 return state_index;
2431         for (i = 0; i < state_array->ucNumEntries; i++) {
2432                 mode_index = 0;
2433                 power_state = (union pplib_power_state *)&state_array->states[i];
2434                 /* XXX this might be an inagua bug... */
2435                 non_clock_array_index = i; /* power_state->v2.nonClockInfoIndex */
2436                 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2437                         &non_clock_info_array->nonClockInfo[non_clock_array_index];
2438                 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
2439                         clock_array_index = power_state->v2.clockInfoIndex[j];
2440                         /* XXX this might be an inagua bug... */
2441                         if (clock_array_index >= clock_info_array->ucNumEntries)
2442                                 continue;
2443                         clock_info = (union pplib_clock_info *)
2444                                 &clock_info_array->clockInfo[clock_array_index];
2445                         valid = radeon_atombios_parse_pplib_clock_info(rdev,
2446                                                                        state_index, mode_index,
2447                                                                        clock_info);
2448                         if (valid)
2449                                 mode_index++;
2450                 }
2451                 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2452                 if (mode_index) {
2453                         radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2454                                                                    non_clock_info);
2455                         state_index++;
2456                 }
2457         }
2458         /* if multiple clock modes, mark the lowest as no display */
2459         for (i = 0; i < state_index; i++) {
2460                 if (rdev->pm.power_state[i].num_clock_modes > 1)
2461                         rdev->pm.power_state[i].clock_info[0].flags |=
2462                                 RADEON_PM_MODE_NO_DISPLAY;
2463         }
2464         /* first mode is usually default */
2465         if (rdev->pm.default_power_state_index == -1) {
2466                 rdev->pm.power_state[0].type =
2467                         POWER_STATE_TYPE_DEFAULT;
2468                 rdev->pm.default_power_state_index = 0;
2469                 rdev->pm.power_state[0].default_clock_mode =
2470                         &rdev->pm.power_state[0].clock_info[0];
2471         }
2472         return state_index;
2473 }
2474
2475 void radeon_atombios_get_power_modes(struct radeon_device *rdev)
2476 {
2477         struct radeon_mode_info *mode_info = &rdev->mode_info;
2478         int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2479         u16 data_offset;
2480         u8 frev, crev;
2481         int state_index = 0;
2482
2483         rdev->pm.default_power_state_index = -1;
2484
2485         if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2486                                    &frev, &crev, &data_offset)) {
2487                 switch (frev) {
2488                 case 1:
2489                 case 2:
2490                 case 3:
2491                         state_index = radeon_atombios_parse_power_table_1_3(rdev);
2492                         break;
2493                 case 4:
2494                 case 5:
2495                         state_index = radeon_atombios_parse_power_table_4_5(rdev);
2496                         break;
2497                 case 6:
2498                         state_index = radeon_atombios_parse_power_table_6(rdev);
2499                         break;
2500                 default:
2501                         break;
2502                 }
2503         } else {
2504                 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
2505                 if (rdev->pm.power_state) {
2506                         /* add the default mode */
2507                         rdev->pm.power_state[state_index].type =
2508                                 POWER_STATE_TYPE_DEFAULT;
2509                         rdev->pm.power_state[state_index].num_clock_modes = 1;
2510                         rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2511                         rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2512                         rdev->pm.power_state[state_index].default_clock_mode =
2513                                 &rdev->pm.power_state[state_index].clock_info[0];
2514                         rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2515                         rdev->pm.power_state[state_index].pcie_lanes = 16;
2516                         rdev->pm.default_power_state_index = state_index;
2517                         rdev->pm.power_state[state_index].flags = 0;
2518                         state_index++;
2519                 }
2520         }
2521
2522         rdev->pm.num_power_states = state_index;
2523
2524         rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2525         rdev->pm.current_clock_mode_index = 0;
2526         rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
2527 }
2528
2529 void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
2530 {
2531         DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
2532         int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
2533
2534         args.ucEnable = enable;
2535
2536         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2537 }
2538
2539 uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
2540 {
2541         GET_ENGINE_CLOCK_PS_ALLOCATION args;
2542         int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
2543
2544         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2545         return le32_to_cpu(args.ulReturnEngineClock);
2546 }
2547
2548 uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
2549 {
2550         GET_MEMORY_CLOCK_PS_ALLOCATION args;
2551         int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
2552
2553         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2554         return le32_to_cpu(args.ulReturnMemoryClock);
2555 }
2556
2557 void radeon_atom_set_engine_clock(struct radeon_device *rdev,
2558                                   uint32_t eng_clock)
2559 {
2560         SET_ENGINE_CLOCK_PS_ALLOCATION args;
2561         int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
2562
2563         args.ulTargetEngineClock = cpu_to_le32(eng_clock);      /* 10 khz */
2564
2565         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2566 }
2567
2568 void radeon_atom_set_memory_clock(struct radeon_device *rdev,
2569                                   uint32_t mem_clock)
2570 {
2571         SET_MEMORY_CLOCK_PS_ALLOCATION args;
2572         int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
2573
2574         if (rdev->flags & RADEON_IS_IGP)
2575                 return;
2576
2577         args.ulTargetMemoryClock = cpu_to_le32(mem_clock);      /* 10 khz */
2578
2579         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2580 }
2581
2582 union set_voltage {
2583         struct _SET_VOLTAGE_PS_ALLOCATION alloc;
2584         struct _SET_VOLTAGE_PARAMETERS v1;
2585         struct _SET_VOLTAGE_PARAMETERS_V2 v2;
2586 };
2587
2588 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type)
2589 {
2590         union set_voltage args;
2591         int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
2592         u8 frev, crev, volt_index = voltage_level;
2593
2594         if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2595                 return;
2596
2597         switch (crev) {
2598         case 1:
2599                 args.v1.ucVoltageType = voltage_type;
2600                 args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
2601                 args.v1.ucVoltageIndex = volt_index;
2602                 break;
2603         case 2:
2604                 args.v2.ucVoltageType = voltage_type;
2605                 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
2606                 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
2607                 break;
2608         default:
2609                 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
2610                 return;
2611         }
2612
2613         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2614 }
2615
2616
2617
2618 void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
2619 {
2620         struct radeon_device *rdev = dev->dev_private;
2621         uint32_t bios_2_scratch, bios_6_scratch;
2622
2623         if (rdev->family >= CHIP_R600) {
2624                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
2625                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
2626         } else {
2627                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
2628                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2629         }
2630
2631         /* let the bios control the backlight */
2632         bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
2633
2634         /* tell the bios not to handle mode switching */
2635         bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
2636
2637         if (rdev->family >= CHIP_R600) {
2638                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
2639                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
2640         } else {
2641                 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
2642                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2643         }
2644
2645 }
2646
2647 void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
2648 {
2649         uint32_t scratch_reg;
2650         int i;
2651
2652         if (rdev->family >= CHIP_R600)
2653                 scratch_reg = R600_BIOS_0_SCRATCH;
2654         else
2655                 scratch_reg = RADEON_BIOS_0_SCRATCH;
2656
2657         for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
2658                 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
2659 }
2660
2661 void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
2662 {
2663         uint32_t scratch_reg;
2664         int i;
2665
2666         if (rdev->family >= CHIP_R600)
2667                 scratch_reg = R600_BIOS_0_SCRATCH;
2668         else
2669                 scratch_reg = RADEON_BIOS_0_SCRATCH;
2670
2671         for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
2672                 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
2673 }
2674
2675 void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
2676 {
2677         struct drm_device *dev = encoder->dev;
2678         struct radeon_device *rdev = dev->dev_private;
2679         uint32_t bios_6_scratch;
2680
2681         if (rdev->family >= CHIP_R600)
2682                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
2683         else
2684                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2685
2686         if (lock) {
2687                 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
2688                 bios_6_scratch &= ~ATOM_S6_ACC_MODE;
2689         } else {
2690                 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
2691                 bios_6_scratch |= ATOM_S6_ACC_MODE;
2692         }
2693
2694         if (rdev->family >= CHIP_R600)
2695                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
2696         else
2697                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2698 }
2699
2700 /* at some point we may want to break this out into individual functions */
2701 void
2702 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
2703                                        struct drm_encoder *encoder,
2704                                        bool connected)
2705 {
2706         struct drm_device *dev = connector->dev;
2707         struct radeon_device *rdev = dev->dev_private;
2708         struct radeon_connector *radeon_connector =
2709             to_radeon_connector(connector);
2710         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2711         uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
2712
2713         if (rdev->family >= CHIP_R600) {
2714                 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2715                 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
2716                 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
2717         } else {
2718                 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2719                 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
2720                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
2721         }
2722
2723         if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
2724             (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
2725                 if (connected) {
2726                         DRM_DEBUG_KMS("TV1 connected\n");
2727                         bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
2728                         bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
2729                 } else {
2730                         DRM_DEBUG_KMS("TV1 disconnected\n");
2731                         bios_0_scratch &= ~ATOM_S0_TV1_MASK;
2732                         bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
2733                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
2734                 }
2735         }
2736         if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
2737             (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
2738                 if (connected) {
2739                         DRM_DEBUG_KMS("CV connected\n");
2740                         bios_3_scratch |= ATOM_S3_CV_ACTIVE;
2741                         bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
2742                 } else {
2743                         DRM_DEBUG_KMS("CV disconnected\n");
2744                         bios_0_scratch &= ~ATOM_S0_CV_MASK;
2745                         bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
2746                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
2747                 }
2748         }
2749         if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
2750             (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
2751                 if (connected) {
2752                         DRM_DEBUG_KMS("LCD1 connected\n");
2753                         bios_0_scratch |= ATOM_S0_LCD1;
2754                         bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
2755                         bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
2756                 } else {
2757                         DRM_DEBUG_KMS("LCD1 disconnected\n");
2758                         bios_0_scratch &= ~ATOM_S0_LCD1;
2759                         bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
2760                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
2761                 }
2762         }
2763         if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
2764             (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
2765                 if (connected) {
2766                         DRM_DEBUG_KMS("CRT1 connected\n");
2767                         bios_0_scratch |= ATOM_S0_CRT1_COLOR;
2768                         bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
2769                         bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
2770                 } else {
2771                         DRM_DEBUG_KMS("CRT1 disconnected\n");
2772                         bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
2773                         bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
2774                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
2775                 }
2776         }
2777         if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
2778             (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
2779                 if (connected) {
2780                         DRM_DEBUG_KMS("CRT2 connected\n");
2781                         bios_0_scratch |= ATOM_S0_CRT2_COLOR;
2782                         bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
2783                         bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
2784                 } else {
2785                         DRM_DEBUG_KMS("CRT2 disconnected\n");
2786                         bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
2787                         bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
2788                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
2789                 }
2790         }
2791         if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
2792             (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
2793                 if (connected) {
2794                         DRM_DEBUG_KMS("DFP1 connected\n");
2795                         bios_0_scratch |= ATOM_S0_DFP1;
2796                         bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
2797                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
2798                 } else {
2799                         DRM_DEBUG_KMS("DFP1 disconnected\n");
2800                         bios_0_scratch &= ~ATOM_S0_DFP1;
2801                         bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
2802                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
2803                 }
2804         }
2805         if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
2806             (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
2807                 if (connected) {
2808                         DRM_DEBUG_KMS("DFP2 connected\n");
2809                         bios_0_scratch |= ATOM_S0_DFP2;
2810                         bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
2811                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
2812                 } else {
2813                         DRM_DEBUG_KMS("DFP2 disconnected\n");
2814                         bios_0_scratch &= ~ATOM_S0_DFP2;
2815                         bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
2816                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
2817                 }
2818         }
2819         if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
2820             (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
2821                 if (connected) {
2822                         DRM_DEBUG_KMS("DFP3 connected\n");
2823                         bios_0_scratch |= ATOM_S0_DFP3;
2824                         bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
2825                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
2826                 } else {
2827                         DRM_DEBUG_KMS("DFP3 disconnected\n");
2828                         bios_0_scratch &= ~ATOM_S0_DFP3;
2829                         bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
2830                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
2831                 }
2832         }
2833         if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
2834             (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
2835                 if (connected) {
2836                         DRM_DEBUG_KMS("DFP4 connected\n");
2837                         bios_0_scratch |= ATOM_S0_DFP4;
2838                         bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
2839                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
2840                 } else {
2841                         DRM_DEBUG_KMS("DFP4 disconnected\n");
2842                         bios_0_scratch &= ~ATOM_S0_DFP4;
2843                         bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
2844                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
2845                 }
2846         }
2847         if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
2848             (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
2849                 if (connected) {
2850                         DRM_DEBUG_KMS("DFP5 connected\n");
2851                         bios_0_scratch |= ATOM_S0_DFP5;
2852                         bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
2853                         bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
2854                 } else {
2855                         DRM_DEBUG_KMS("DFP5 disconnected\n");
2856                         bios_0_scratch &= ~ATOM_S0_DFP5;
2857                         bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
2858                         bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
2859                 }
2860         }
2861
2862         if (rdev->family >= CHIP_R600) {
2863                 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
2864                 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
2865                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
2866         } else {
2867                 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
2868                 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
2869                 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
2870         }
2871 }
2872
2873 void
2874 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
2875 {
2876         struct drm_device *dev = encoder->dev;
2877         struct radeon_device *rdev = dev->dev_private;
2878         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2879         uint32_t bios_3_scratch;
2880
2881         if (rdev->family >= CHIP_R600)
2882                 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
2883         else
2884                 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
2885
2886         if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
2887                 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
2888                 bios_3_scratch |= (crtc << 18);
2889         }
2890         if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
2891                 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
2892                 bios_3_scratch |= (crtc << 24);
2893         }
2894         if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2895                 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
2896                 bios_3_scratch |= (crtc << 16);
2897         }
2898         if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2899                 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
2900                 bios_3_scratch |= (crtc << 20);
2901         }
2902         if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2903                 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
2904                 bios_3_scratch |= (crtc << 17);
2905         }
2906         if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
2907                 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
2908                 bios_3_scratch |= (crtc << 19);
2909         }
2910         if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
2911                 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
2912                 bios_3_scratch |= (crtc << 23);
2913         }
2914         if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
2915                 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
2916                 bios_3_scratch |= (crtc << 25);
2917         }
2918
2919         if (rdev->family >= CHIP_R600)
2920                 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
2921         else
2922                 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
2923 }
2924
2925 void
2926 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
2927 {
2928         struct drm_device *dev = encoder->dev;
2929         struct radeon_device *rdev = dev->dev_private;
2930         struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2931         uint32_t bios_2_scratch;
2932
2933         if (rdev->family >= CHIP_R600)
2934                 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
2935         else
2936                 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
2937
2938         if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
2939                 if (on)
2940                         bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
2941                 else
2942                         bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
2943         }
2944         if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
2945                 if (on)
2946                         bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
2947                 else
2948                         bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
2949         }
2950         if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2951                 if (on)
2952                         bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
2953                 else
2954                         bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
2955         }
2956         if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2957                 if (on)
2958                         bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
2959                 else
2960                         bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
2961         }
2962         if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2963                 if (on)
2964                         bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
2965                 else
2966                         bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
2967         }
2968         if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
2969                 if (on)
2970                         bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
2971                 else
2972                         bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
2973         }
2974         if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
2975                 if (on)
2976                         bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
2977                 else
2978                         bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
2979         }
2980         if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
2981                 if (on)
2982                         bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
2983                 else
2984                         bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
2985         }
2986         if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
2987                 if (on)
2988                         bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
2989                 else
2990                         bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
2991         }
2992         if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
2993                 if (on)
2994                         bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
2995                 else
2996                         bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
2997         }
2998
2999         if (rdev->family >= CHIP_R600)
3000                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
3001         else
3002                 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
3003 }